(CNN) - Despite disappointing finishes in all three of Tuesday's Republican primaries, Rick Santorum indicated no sign of letting up in his quest to win the Republican presidential nomination.

"The clock starts tonight," Santorum said to supporters in Pennsylvania. "Half the delegates in this process have been selected, and who's ready to charge out of the locker room in Pennsylvania for a strong second half?"

(CNN) - Coming off a drubbing by conservative rival Rick Santorum, Newt Gingrich plans to head to home turf as part of his strategy to revitalize his struggling presidential campaign with a strong showing in next month's Super Tuesday primaries.

The former House speaker will return to his native Georgia next week for a two-day campaign push, his campaign announced Wednesday.

(CNN) - Asked how he plans to engage the gay community in his bid for president, Newt Gingrich on Tuesday told a voter he wouldn't be the right choice for those basing their decision on the issue of same-sex marriage.

"If that's the most important (issue) to you, then you should be for Obama," Gingrich told Scott Arnold, a man who identified himself as gay.FULL POST